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Individual Calculations July 2009 |
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| Velchev, Hristo Total change: -2.55 | |   |
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| INTERN. CHESS OPEN THESSALONIKI 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2284 | 5.00 | 9 | -0.49 | 15 | -7.35 | |
|  Tsintsar, Zoran | | | 1962 | GER | 0.00 | 1 | -0.87 | 15 | -13.05 | |  Atababayev, Khalid | | | 2001 | AZE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Skoulakis, Charalambos | | | 2092 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kounalakis, Evryklis | | | 2090 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Ivanov, Jordan | m | | 2435 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Perdek, Miroslaw | f | | 2232 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Jevtic, Miroljub | | | 2173 | SRB | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Shavtvaladze, Nikoloz | m | | 2454 | GEO | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Burtasova, Anna | | wm | 2299 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 59-th BULGARIAN TEAM CHAMPIONSHIP 2009, Group A MEN | Sunny Beach | BUL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2373 | 2284 | 3.00 | 7 | 0.32 | 15 | 4.80 | |
| | Janachkov, Angel | | | 2246 | BUL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Ermenkov, Evgenij | g | | 2456 | PLE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Milchev, Nikolay | m | | 2346 | BUL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kozhuharov, Spas | m | | 2397 | BUL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Vasilev, Milen | g | | 2487 | BUL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Mladenov, Ilian | | | 2237 | BUL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Georgiev, Krum | g | | 2440 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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